SOLUTION: Question 1
What is the set up for the coefficient determinant (D) in the following system?
4x – 3y = 16
3x + 7y = –25
Answer
1 points
Question 2
W
Algebra.Com
Question 519022: Question 1
What is the set up for the coefficient determinant (D) in the following system?
4x – 3y = 16
3x + 7y = –25
Answer
1 points
Question 2
What is the value for the coefficient determinant (D) in the following system?
2x + y = 2
3x + 4y = –7
Answer
15
5
11
1
1 points
Question 3
What is the formula to find the value of x using Cramer’s Rule?
Answer
d/dx
dx/dy
dx/d
Dx
1 points
Question 4
What situation will result in a final answer of “Infinitely Many Solutions” when using Cramer’s Rule?
Answer
None of the above
Only Dx and Dy will equal zero.
Only D will equal zero.
D, Dx and Dy will equal zero.
1 points
Question 5
What is the value of Dx in the following system?
4x – 3y = –14
2x + y = –2
Answer
–20
10
–8
20
1 points
Question 6
What is the value of Dy in the following system?
4x – 3y = –14
2x + y = –2
Answer
20
–36
–2
10
1 points
Question 7
What is the solution to the following system using Cramer’s Rule?
2x + 7y = 2
3x + 8y = –2
Answer
(6, 2)
(2, –6)
(–6, 2)
(2, 6)
2 points
Question 8
What is the solution to the following system using Cramer’s Rule?
4x + 6y = 19
8x – 5y = –13
Answer
(4, 3)
(–4, 3)
(1/4)
(-1/4)
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
Was there some part of "one question per post" that you didn't understand?
John
My calculator said it, I believe it, that settles it
RELATED QUESTIONS
the substitution method should be used to solve which system of equations
a.5x-7y=16
(answered by Edwin McCravy)
Expectations
As this is a fundamental "hands on" course, it is expected that you master... (answered by ewatrrr)
I've missed a lot of school because I've been sick and I'm trying to get all of my work... (answered by jsmallt9)
Systems of Equations
1. Solve the following problems for X and Y in these two system... (answered by solver91311)
what point lies in the solution set for the following system:
4x+y<1... (answered by stanbon)
Solve the system using the substitution method. Show all your steps.
1. x+2y=6... (answered by checkley79)
2. You are given the following system of linear equations:
3x – 2y + z = 2
-x + y = 3
(answered by Fombitz)
For homework, Randall is solving the system of linear equations in the box. 3x + 4y = 25 (answered by josgarithmetic)
Solve the linear system:4x+7y=-9... (answered by MathLover1,greenestamps)
